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Astronomers watch star clusters spewing out dust

Discussion in 'General Science' started by Skywarn Forum, Dec 5, 2016.

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    Skywarn Forum EF-5 Tornado

    Galaxies are often thought of as sparkling with stars, but they also contain gas and dust. Now, a team of astronomers has used new data to show that stars are responsible for producing dust on galactic scales, a finding consistent with long-standing theory. Dust is important because it is a key component of rocky planets such as Earth.

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